SOLUTION: There are 10 females and 20 males in a history class. If the females achieved an average score of 85 and the males achieved an average score of 95, what was the class average?

Algebra ->  Percentage-and-ratio-word-problems -> SOLUTION: There are 10 females and 20 males in a history class. If the females achieved an average score of 85 and the males achieved an average score of 95, what was the class average?      Log On


   



Question 287494: There are 10 females and 20 males in a history class. If the females achieved an average score of 85 and the males achieved an average score of 95, what was the class average?
Answer by ankor@dixie-net.com(22740) About Me  (Show Source):
You can put this solution on YOUR website!
There are 10 females and 20 males in a history class.
If the females achieved an average score of 85 and the males achieved an
average score of 95, what was the class average?
:
A = %2810%2885%29+%2B+20%2895%29%29%2F30
:
A = %28850+%2B+1900%29%2F30
:
A = 2750%2F30
:
A = 911%2F3